25894910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8017}}^1$

素因数の和:8060

約数の個数: 32

約数和(自身を含む): 51956640

約数和(自身を除く): 26061730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 8017, 16034, 40085, 80170, 136289, 152323, 272578, 304646, 681445, 761615, 1362890, 1523230, 2589491, 5178982, 12947455, 25894910]

約数ペア:

[(1, 25894910), (2, 12947455), (5, 5178982), (10, 2589491), (17, 1523230), (19, 1362890), (34, 761615), (38, 681445), (85, 304646), (95, 272578), (170, 152323), (190, 136289), (323, 80170), (646, 40085), (1615, 16034), (3230, 8017)]